iwc IW5101 Operating Instructions Manual page 22

— 2 2 —
T H E F U N C T I O N S O F T H E C R O W N
0 1 2
Normal position
0 —
Date setting
1 —
Time setting
2 —
N O R M A L P O S I T I O N
With the crown in the normal position (0), you can wind the watch
by turning the crown clockwise. Always wind the watch fully, to
the point at which you feel a distinct resistance in the crown. Your
watch has a power reserve of approximately 8 days (192 hours).
D A T E S E T T I N G
If a month has fewer than 31 days, you will need to set the date
manually to the first day of the following month. Pull out the crown
to position 1. You can now set the date by turning the crown to
P O R T O F I N O H A N D - W O U N D E I G H T D A Y S